Wuxi Green year union works (E
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Low temperature cold water desizing enzyme BTA is a hyperconcentration α-amylase which is used for low temperature textile desizing or cold water desizing.
Because under the condition of 20°C to 70°C temperature,its application
performance is very excellent,it is very suitable for low temperature cold heap fabric and garment desizing.
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Cold Desizing Enzyme BTA90
Overview:
Low temperature cold water desizing enzyme BTA is a hyperconcentration α-amylase which is used for low temperature textile desizing or cold water desizing. Because under the condition of 20°C to 70°C temperature,its application performance is very excellent,it is very suitable for low temperature cold heap fabric and garment desizing.
Advantages:
High concentration, it is easy to be made into a variety of desizing products
Suitable for the conditions of desizing process of low temperature/wide temperature (low temperature cold pad-batch, dipping at low temperature, continuous desizing, etc.)
Excellent heat stability
Very suitably internationally advocated for green cotton fabric, ecological and environmental protection, the operator health and the pursuit of sustainable development.
Typical Characteristic:
Appearance: light yellow
Proportion: 1.0 - 1.1 g/ml
PH: 5.0 - 6.5 (itself enzymatic activity)
Process Conditions:
It is suitable for various conditions of low temperature variety of desizing process (rolling heap, steaming, impregnation, continuous)
Table.1 Operating Parameters
process Operating Optimum
parameters range Range
pH 5 - 10 6 - 9
Temperature 20-90°C 40-70°C

Recommend Dosage:
The optimum dosage of BTA is related to dilution ratio, sizing agent types and features, starching quantity,fabric structure, also with desizing process conditions such as pH and temperature, process equipment, process aftertreatment, water quality, etc.
Table 2.Recommend Dosage
process Dosage range
equipment range
dipping 1–3*
rolling heap 2–6*
continuous 2–6*

* the dosage is based on 2% solution (which is diluted 50 times) to recommend.
Compound Method:
Desizing enzyme BTA is ultrahigh concentrated amylase,it can be directly formulate to use, specific dilution guide will be available to the company.
Package:
30 kg, 225 kg and 1025 kg drum
Storage Conditions
After store a certain period of time,enzyme product will gradually reduce the vitality, enzyme activity reduced depends mainly on storage temperature.Recommended for refrigerated storage of enzyme products.When stored in 25 ° C (77 ° F) in the airtight container, the product can keep active more than 12 months. Long-term storage or other harmful conditions, including higher temperatures may lead to increase product dosage.
Safety, Operation , Storage
Should avoid inhalation of dust suction enzyme and enzyme fog, accidentally splashed into the skin or eyes,please immediately use water to rush for 15 minutes.
BTA90
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Wuxi green year union works (Enzyme) Co.,LTD
Address: R.414,People’s road 224#,WuXi,China
Tel:+86-0510-82732146-604/608
Co Tel:+86-13812502272
E-mail:Greenyear06@greenyear.com.cn